| 摘要 |
<p>Sheet of polymeric material coated with a mixture of an amine polymer and a clay material have been invented. The sheets include non-woven webs of polymeric fibers and continuous films of polymeric material. The coating mixture of this invention consists essentially of two coatings, a tie-coat and an overcoat. The tie-coat is sandwiched between the overcoat and the continuous film of polymeric material or the non-woven web of polymeric fiber.</p> |
